Least Common Multiple (LCM) of 63 and 100
The least common multiple (LCM) of 63 and 100 is 6300.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 63 and 100?
First, calculate the GCD of 63 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 100 = 0 remainder 63 |
| 2 | 100 ÷ 63 = 1 remainder 37 |
| 3 | 63 ÷ 37 = 1 remainder 26 |
| 4 | 37 ÷ 26 = 1 remainder 11 |
| 5 | 26 ÷ 11 = 2 remainder 4 |
| 6 | 11 ÷ 4 = 2 remainder 3 |
| 7 | 4 ÷ 3 = 1 remainder 1 |
| 8 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 192 and 148 | 7104 |
| 138 and 61 | 8418 |
| 175 and 69 | 12075 |
| 43 and 196 | 8428 |
| 172 and 146 | 12556 |